html,body,#root,.app{
    width: 100%;
    height: 100%;
}
.login-box{
    width: 300px;
    height: 400px;
    border: 1px solid gray;
    margin: 200px auto 0;
    padding: 20px;
}
.btn1{
    text-align: center;
}
.room-wrap{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.header{
    width: 100%;
    height: 60px;
    line-height: 60px;
    font-size: 18px;
    color: aqua;
    border-bottom: 1px solid #eeeeee;
    text-align: center;
}
.content{
    flex: 1;
    display: flex;
    justify-content: space-between;
}
.left-box{
    width: 30%;
    border-right: 1px solid #eeeeee;
    text-align: center;
}
.active{
    color: blueviolet;
}
.left-box a{
    display: block;
    height: 60px;
    line-height: 60px;
    border-bottom: 1px solid #eeeeee;
}
.right-box{
    flex: 1;
}